253306341241 has 2 divisors, whose sum is σ = 253306341242. Its totient is φ = 253306341240.

The previous prime is 253306341193. The next prime is 253306341251. The reversal of 253306341241 is 142143603352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228272772841 + 25033568400 = 477779^2 + 158220^2 .

It is a cyclic number.

It is not a de Polignac number, because 253306341241 - 2¹¹ = 253306339193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253306341197 and 253306341206.

It is not a weakly prime, because it can be changed into another prime (253306341251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126653170620 + 126653170621.

It is an arithmetic number, because the mean of its divisors is an integer number (126653170621).

Almost surely, 2^253306341241 is an apocalyptic number.

It is an amenable number.

253306341241 is a deficient number, since it is larger than the sum of its proper divisors (1).

253306341241 is an equidigital number, since it uses as much as digits as its factorization.

253306341241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 253306341241 its reverse (142143603352), we get a palindrome (395449944593).

The spelling of 253306341241 in words is "two hundred fifty-three billion, three hundred six million, three hundred forty-one thousand, two hundred forty-one".